This affordable package contains the Genz Pack carry case with 12 volt, 9 amp hour battery and fully automatic 1 amp battery charger. The FLX-12 offers Vexilar Brushless data transfer technology for a sunlight readable display with a built-in low power mode and ranges to 120 feet. This pack is ready for the ice right out of the package with a 12 degree Ice Ducer transducer.